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Kingston to Cornwall

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Forecast

Marine Forecast

Issued 06:30 PM EST 07 December 2025

Tonight and Monday.

Wind variable 10 knots becoming northwest 10 near midnight then becoming light Monday morning.

Snow early this evening changing to scattered flurries and ending Monday morning. Visibility 1 mile or less in snow.

Extended Forecast

Issued 06:30 PM EST 07 December 2025
Tuesday Wind light.
Wednesday Wind southwest 15 knots diminishing to light.
Thursday Wind light.

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Map of Great Lakes - Lake Huron marine weather areas Cove Island Goderich Oshawa Executive Airport CFB Trenton Western Islands Wiarton Airport Point Petre Lake Simcoe Regional Airport Parry Sound Harbour Toronto City Centre Airport Muskoka Airport Lagoon City Brockville Hamilton Munro Int'l Airport Sarnia Chris Hadfield Airport Tobermory Cobourg Harrow AAFC Long Point Port Weller Burlington Lift Bridge St. Catharines / Niagara District Airport Southeast Shoal Point Pelee Vineland Station Welland-Pelham Erieau Windsor Airport Port Colborne Killarney South Georgian Bay - 45143 Grimsby - 45139 Georgian Bay - 45137 Prince Edward Point - 45135 Port Stanley - 45132 Lake St Clair - 45147 South Lake Huron - 45149 Sault Ste. Marie Airport Lake Simcoe - 45151 Collingwood Greater Sudbury Airport North Bay Airport Kingston Airport Peterborough Municipal Airport Grenadier Island Port Colborne - 45142 Great Duck Island Ajax - 45159 Gore Bay-Manitoulin Airport North Channel - 45154 Lake Nipissing - 45152
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Ice Conditions

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 7 December 2025 Tonight and Monday At 6:30 p.m. EST tonight departing low 1014 mb located over Vermont.

At 6:30 p.m. EST tonight ridge located on a line north-south
over Minnesota.
By 6:30 p.m. EST Monday ridge located on a line northeast-southwest
over New York State.

By 6:30 p.m. EST Monday deepening low 1008 mb located over North
Dakota.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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